A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.
ball style designator, steel comp e52100 or steel comp e51100 overall material, ams6449 assn std single material response or ams6440 assn std single material response overall material document and classification, 1.0000 inches nominal rolling element diameter